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-rw-r--r--app/widgets/gimpsessioninfo-dock.c376
1 files changed, 376 insertions, 0 deletions
diff --git a/app/widgets/gimpsessioninfo-dock.c b/app/widgets/gimpsessioninfo-dock.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpsessioninfo-dock.c
+ * Copyright (C) 2001-2007 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include "libgimpconfig/gimpconfig.h"
+
+#include "widgets-types.h"
+
+#include "gimpdialogfactory.h"
+#include "gimpdock.h"
+#include "gimpdockbook.h"
+#include "gimpdockcontainer.h"
+#include "gimpdockwindow.h"
+#include "gimpsessioninfo.h"
+#include "gimpsessioninfo-aux.h"
+#include "gimpsessioninfo-book.h"
+#include "gimpsessioninfo-dock.h"
+#include "gimpsessioninfo-private.h"
+#include "gimptoolbox.h"
+
+
+enum
+{
+ SESSION_INFO_SIDE,
+ SESSION_INFO_POSITION,
+ SESSION_INFO_BOOK
+};
+
+
+static GimpAlignmentType gimp_session_info_dock_get_side (GimpDock *dock);
+
+
+static GimpAlignmentType
+gimp_session_info_dock_get_side (GimpDock *dock)
+{
+ GimpAlignmentType result = -1;
+ GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (dock));
+
+ if (GIMP_IS_DOCK_CONTAINER (toplevel))
+ {
+ GimpDockContainer *container = GIMP_DOCK_CONTAINER (toplevel);
+
+ result = gimp_dock_container_get_dock_side (container, dock);
+ }
+
+ return result;
+}
+
+
+/* public functions */
+
+GimpSessionInfoDock *
+gimp_session_info_dock_new (const gchar *dock_type)
+{
+ GimpSessionInfoDock *dock_info = NULL;
+
+ dock_info = g_slice_new0 (GimpSessionInfoDock);
+ dock_info->dock_type = g_strdup (dock_type);
+ dock_info->side = -1;
+
+ return dock_info;
+}
+
+void
+gimp_session_info_dock_free (GimpSessionInfoDock *dock_info)
+{
+ g_return_if_fail (dock_info != NULL);
+
+ g_clear_pointer (&dock_info->dock_type, g_free);
+
+ if (dock_info->books)
+ {
+ g_list_free_full (dock_info->books,
+ (GDestroyNotify) gimp_session_info_book_free);
+ dock_info->books = NULL;
+ }
+
+ g_slice_free (GimpSessionInfoDock, dock_info);
+}
+
+void
+gimp_session_info_dock_serialize (GimpConfigWriter *writer,
+ GimpSessionInfoDock *dock_info)
+{
+ GList *list;
+
+ g_return_if_fail (writer != NULL);
+ g_return_if_fail (dock_info != NULL);
+
+ gimp_config_writer_open (writer, dock_info->dock_type);
+
+ if (dock_info->side != -1)
+ {
+ const char *side_text =
+ dock_info->side == GIMP_ALIGN_LEFT ? "left" : "right";
+
+ gimp_config_writer_open (writer, "side");
+ gimp_config_writer_print (writer, side_text, strlen (side_text));
+ gimp_config_writer_close (writer);
+ }
+
+ if (dock_info->position != 0)
+ {
+ gint position;
+
+ position = gimp_session_info_apply_position_accuracy (dock_info->position);
+
+ gimp_config_writer_open (writer, "position");
+ gimp_config_writer_printf (writer, "%d", position);
+ gimp_config_writer_close (writer);
+ }
+
+ for (list = dock_info->books; list; list = g_list_next (list))
+ gimp_session_info_book_serialize (writer, list->data);
+
+ gimp_config_writer_close (writer);
+}
+
+GTokenType
+gimp_session_info_dock_deserialize (GScanner *scanner,
+ gint scope,
+ GimpSessionInfoDock **dock_info,
+ const gchar *dock_type)
+{
+ GTokenType token;
+
+ g_return_val_if_fail (scanner != NULL, G_TOKEN_LEFT_PAREN);
+ g_return_val_if_fail (dock_info != NULL, G_TOKEN_LEFT_PAREN);
+
+ g_scanner_scope_add_symbol (scanner, scope, "side",
+ GINT_TO_POINTER (SESSION_INFO_SIDE));
+ g_scanner_scope_add_symbol (scanner, scope, "position",
+ GINT_TO_POINTER (SESSION_INFO_POSITION));
+ g_scanner_scope_add_symbol (scanner, scope, "book",
+ GINT_TO_POINTER (SESSION_INFO_BOOK));
+
+ *dock_info = gimp_session_info_dock_new (dock_type);
+
+ token = G_TOKEN_LEFT_PAREN;
+
+ while (g_scanner_peek_next_token (scanner) == token)
+ {
+ token = g_scanner_get_next_token (scanner);
+
+ switch (token)
+ {
+ case G_TOKEN_LEFT_PAREN:
+ token = G_TOKEN_SYMBOL;
+ break;
+
+ case G_TOKEN_SYMBOL:
+ switch (GPOINTER_TO_INT (scanner->value.v_symbol))
+ {
+ GimpSessionInfoBook *book;
+
+ case SESSION_INFO_SIDE:
+ token = G_TOKEN_IDENTIFIER;
+ if (g_scanner_peek_next_token (scanner) != token)
+ break;
+
+ g_scanner_get_next_token (scanner);
+
+ if (strcmp ("left", scanner->value.v_identifier) == 0)
+ (*dock_info)->side = GIMP_ALIGN_LEFT;
+ else
+ (*dock_info)->side = GIMP_ALIGN_RIGHT;
+ break;
+
+ case SESSION_INFO_POSITION:
+ token = G_TOKEN_INT;
+ if (! gimp_scanner_parse_int (scanner, &((*dock_info)->position)))
+ (*dock_info)->position = 0;
+ break;
+
+ case SESSION_INFO_BOOK:
+ g_scanner_set_scope (scanner, scope + 1);
+ token = gimp_session_info_book_deserialize (scanner, scope + 1,
+ &book);
+
+ if (token == G_TOKEN_LEFT_PAREN)
+ {
+ (*dock_info)->books = g_list_append ((*dock_info)->books, book);
+ g_scanner_set_scope (scanner, scope);
+ }
+ else
+ return token;
+
+ break;
+
+ default:
+ return token;
+ }
+ token = G_TOKEN_RIGHT_PAREN;
+ break;
+
+ case G_TOKEN_RIGHT_PAREN:
+ token = G_TOKEN_LEFT_PAREN;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ g_scanner_scope_remove_symbol (scanner, scope, "book");
+ g_scanner_scope_remove_symbol (scanner, scope, "position");
+ g_scanner_scope_remove_symbol (scanner, scope, "side");
+
+ return token;
+}
+
+GimpSessionInfoDock *
+gimp_session_info_dock_from_widget (GimpDock *dock)
+{
+ GimpSessionInfoDock *dock_info;
+ GList *list;
+ GtkWidget *parent;
+
+ g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
+
+ dock_info = gimp_session_info_dock_new (GIMP_IS_TOOLBOX (dock) ?
+ "gimp-toolbox" :
+ "gimp-dock");
+
+ for (list = gimp_dock_get_dockbooks (dock); list; list = g_list_next (list))
+ {
+ GimpSessionInfoBook *book;
+
+ book = gimp_session_info_book_from_widget (list->data);
+
+ dock_info->books = g_list_prepend (dock_info->books, book);
+ }
+
+ dock_info->books = g_list_reverse (dock_info->books);
+ dock_info->side = gimp_session_info_dock_get_side (dock);
+
+ parent = gtk_widget_get_parent (GTK_WIDGET (dock));
+
+ if (GTK_IS_PANED (parent))
+ {
+ GtkPaned *paned = GTK_PANED (parent);
+
+ if (GTK_WIDGET (dock) == gtk_paned_get_child2 (paned))
+ dock_info->position = gtk_paned_get_position (paned);
+ }
+
+ return dock_info;
+}
+
+GimpDock *
+gimp_session_info_dock_restore (GimpSessionInfoDock *dock_info,
+ GimpDialogFactory *factory,
+ GdkScreen *screen,
+ gint monitor,
+ GimpDockContainer *dock_container)
+{
+ gint n_books = 0;
+ GtkWidget *dock;
+ GList *iter;
+ GimpUIManager *ui_manager;
+
+ g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+
+ ui_manager = gimp_dock_container_get_ui_manager (dock_container);
+ dock = gimp_dialog_factory_dialog_new (factory,
+ screen,
+ monitor,
+ ui_manager,
+ dock_info->dock_type,
+ -1 /*view_size*/,
+ FALSE /*present*/);
+
+ g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
+
+ /* Add the dock to the dock window immediately so the stuff in the
+ * dock has access to e.g. a dialog factory
+ */
+ gimp_dock_container_add_dock (dock_container,
+ GIMP_DOCK (dock),
+ dock_info);
+
+ /* Note that if it is a toolbox, we will get here even though we
+ * don't have any books
+ */
+ for (iter = dock_info->books;
+ iter;
+ iter = g_list_next (iter))
+ {
+ GimpSessionInfoBook *book_info = iter->data;
+ GtkWidget *dockbook;
+
+ dockbook = GTK_WIDGET (gimp_session_info_book_restore (book_info,
+ GIMP_DOCK (dock)));
+
+ if (dockbook)
+ {
+ GtkWidget *parent = gtk_widget_get_parent (dockbook);
+
+ n_books++;
+
+ if (GTK_IS_PANED (parent))
+ {
+ GtkPaned *paned = GTK_PANED (parent);
+
+ if (dockbook == gtk_paned_get_child2 (paned))
+ gtk_paned_set_position (paned, book_info->position);
+ }
+ }
+ }
+
+ /* Now remove empty dockbooks from the list, check the comment in
+ * gimp_session_info_book_restore() which explains why the dock
+ * can contain empty dockbooks at all
+ */
+ if (dock_info->books)
+ {
+ GList *books;
+
+ books = g_list_copy (gimp_dock_get_dockbooks (GIMP_DOCK (dock)));
+
+ while (books)
+ {
+ GtkContainer *dockbook = books->data;
+ GList *children = gtk_container_get_children (dockbook);
+
+ if (children)
+ {
+ g_list_free (children);
+ }
+ else
+ {
+ g_object_ref (dockbook);
+ gimp_dock_remove_book (GIMP_DOCK (dock), GIMP_DOCKBOOK (dockbook));
+ gtk_widget_destroy (GTK_WIDGET (dockbook));
+ g_object_unref (dockbook);
+
+ n_books--;
+ }
+
+ books = g_list_remove (books, dockbook);
+ }
+ }
+
+ /* if we removed all books again, the dock was destroyed, so bail out */
+ if (dock_info->books && n_books == 0)
+ {
+ return NULL;
+ }
+
+ gtk_widget_show (dock);
+
+ return GIMP_DOCK (dock);
+}